Handwritten Notes: "Carlton P. Lair 1st + "Coasterine""

Can you identify any people, things, places, or events in this photograph? How about the time period? Or do you know where this photo came from? Email me at cbaer@vineyard.net.

Date: *
Location: Vineyard Haven - * - *
People: Lair, Carlton P. 1st
Keywords: horses; racing; races;